Benefit Plans - ESOP (Details) - USD ($)	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block
ESOP, requisite service period	1 year
ESOP, requisite service period (per year)	1000 hours
ESOP, shares purchased to partially fulfill annual discretionary allocation	40,000	40,000
ESOP, vesting percentage	100.00%
ESOP, vesting period	6 years
ESOP expense	$ 540,000	$ 563,000
ESOP, number of allocated shares acquired with employer loan		40,000	20,000
ESOP, cash contribution			$ 317,000
Minimum [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block
ESOP participation age limit	21 years